震驚!原來台灣女生喝醉是「這樣」,真的笑噴了!
Lens (optics) - Wikipedia, the free encyclopedia 翻拍自yt 所以千萬小心呀!!! 文章整理 A lens is an optical device which transmits and refracts light, converging or diverging the beam. A simple lens consists of a single optical element. A compound lens is an array of simple lenses (elements) with a common ......
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